TECHNICAL SPECIFICATIONS
Part. No. 2400M2501_6 Touchpoint Pro
175 Technical Handbook
21.6.3 Analogue Input Module mV Bridge
4-channel Analogue Input Module for Catalytic Bridge sensors
Programmable Current Range
180 – 360 mA programmable
Total Maximum loop resistance: 40 Ω at 200 mA (including Sensor)
Total Maximum loop resistance: 27 Ω at 360 mA (including Sensor)
Maximum 1.2 W (Excluding Sensors)
Analogue Input Module connectors (TB1–TB4) have coding keys
to avoid incorrect wiring
21.6.4 Digital Input Module
4-channel Digital Input Module for switched input devices
4 x two-wire voltage-free Inputs
2.8 W maximum (no inputs connected)
Field Terminals (TB1–TB4)
Ratings
Maximum current of 14 mA through switched input device at 18 – 32 VDC
EOL (End Of Line) Resistance
Switch Input Device supply
Minimum 15 V Maximum 32 V
Switch Input Device supply
Minimum 5 mA for Supervised OC/SC Switch ON condition
Maximum 14 mA for Unsupervised Switch ON condition
Digital Input Module connectors (TB1–TB4) have coding keys
to avoid incorrect wiring